— Air quality in our city is becoming worse and worse.—Yes. These days' PM2.5 readings are frightening. We must do something to _____

— Air quality in our city is becoming worse and worse.—Yes. These days' PM2.5 readings are frightening. We must do something to ______air pollution.

#55017

reduce

remove

collect

gather

推荐题目

You               drive your car so fast It's very dangerous.

#52949

wouldn't

shouldn't

couldn't

mightn't

Does Daniel ________ after school?

#61730

walk home

walk to home

go to home on foot

go home on feet

 I would rather ____ to the party than ______at home.

#58141

go; to stay

to go; stay

go; stay

to go; to stay

—__________ he paint?—Yes, he can. He can do it very well.

#60864

Does

Can

Is.

Cans

 —Is Mike    friend?—Yes, he and I    good friends.

#58118

you；am

your，are

your；am

his；are

共5907题